Home / 169,903.36-234,439.04-94,449.92

Finding the Fourth Proportional to 169,903.36, 234,439.04 and 94,449.92

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Solution

The fourth proportional to 169,903.36, 234,439.04 and 94,449.92 is: 130,325.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,903.36 : 234,439.04 = 94,449.92 : x
  2. Step 2: Convert to fraction form
    169,903.36/234,439.04 = 94,449.92/x
  3. Step 3: Cross multiply
    169,903.36x = 234,439.04 × 94,449.92
  4. Step 4: Simplify right side
    169,903.36x = 22,142,748,572.88
  5. Step 5: Solve for x
    x = 22,142,748,572.88/169,903.36
  6. Step 6: Final answer
    x = 130,325.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.